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gtk/gdk/directfb/gdkmain-directfb.c
André Draszik e71d3c459a gdk/directfb: fix _gdk_windowing_pointer_grab() 
Fix for bgo #609188

Signed-off-by: Javier Jardón <jjardon@gnome.org>
2010-02-07 20:01:05 +01:00

433 lines
12 KiB
C
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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998-1999 Tor Lillqvist
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team.
*/
/*
* GTK+ DirectFB backend
* Copyright (C) 2001-2002 convergence integrated media GmbH
* Copyright (C) 2002-2004 convergence GmbH
* Written by Denis Oliver Kropp <dok@convergence.de> and
* Sven Neumann <sven@convergence.de>
*/
/*
Main entry point for 2.6 seems to be open_display so
most stuff in main is moved over to gdkdisplay-directfb.c
I'll move stub functions here that make no sense for directfb
and true globals
Michael Emmel
*/
#include "config.h"
#include <string.h>
#include <stdlib.h>
#include "gdk.h"
#include "gdkdisplay.h"
#include "gdkdirectfb.h"
#include "gdkprivate-directfb.h"
#include "gdkinternals.h"
#include "gdkinput-directfb.h"
#include "gdkintl.h"
#include "gdkalias.h"
void
_gdk_windowing_init (void)
{
/* Not that usable called before parse_args
*/
}
void
gdk_set_use_xshm (gboolean use_xshm)
{
}
gboolean
gdk_get_use_xshm (void)
{
return FALSE;
}
void
_gdk_windowing_display_set_sm_client_id (GdkDisplay *display,const gchar *sm_client_id)
{
g_message ("gdk_set_sm_client_id() is unimplemented.");
}
void
_gdk_windowing_exit (void)
{
if (_gdk_display->buffer)
_gdk_display->buffer->Release (_gdk_display->buffer);
_gdk_directfb_keyboard_exit ();
if (_gdk_display->keyboard)
_gdk_display->keyboard->Release (_gdk_display->keyboard);
_gdk_display->layer->Release (_gdk_display->layer);
_gdk_display->directfb->Release (_gdk_display->directfb);
g_free (_gdk_display);
_gdk_display = NULL;
}
gchar *
gdk_get_display (void)
{
return g_strdup (gdk_display_get_name (gdk_display_get_default ()));
}
/* utils */
static const guint type_masks[] =
{
GDK_STRUCTURE_MASK, /* GDK_DELETE = 0, */
GDK_STRUCTURE_MASK, /* GDK_DESTROY = 1, */
GDK_EXPOSURE_MASK, /* GDK_EXPOSE = 2, */
GDK_POINTER_MOTION_MASK, /* GDK_MOTION_NOTIFY = 3, */
GDK_BUTTON_PRESS_MASK, /* GDK_BUTTON_PRESS = 4, */
GDK_BUTTON_PRESS_MASK, /* GDK_2BUTTON_PRESS = 5, */
GDK_BUTTON_PRESS_MASK, /* GDK_3BUTTON_PRESS = 6, */
GDK_BUTTON_RELEASE_MASK, /* GDK_BUTTON_RELEASE = 7, */
GDK_KEY_PRESS_MASK, /* GDK_KEY_PRESS = 8, */
GDK_KEY_RELEASE_MASK, /* GDK_KEY_RELEASE = 9, */
GDK_ENTER_NOTIFY_MASK, /* GDK_ENTER_NOTIFY = 10, */
GDK_LEAVE_NOTIFY_MASK, /* GDK_LEAVE_NOTIFY = 11, */
GDK_FOCUS_CHANGE_MASK, /* GDK_FOCUS_CHANGE = 12, */
GDK_STRUCTURE_MASK, /* GDK_CONFIGURE = 13, */
GDK_VISIBILITY_NOTIFY_MASK,/* GDK_MAP = 14, */
GDK_VISIBILITY_NOTIFY_MASK,/* GDK_UNMAP = 15, */
GDK_PROPERTY_CHANGE_MASK, /* GDK_PROPERTY_NOTIFY = 16, */
GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_CLEAR = 17, */
GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_REQUEST = 18, */
GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_NOTIFY = 19, */
GDK_PROXIMITY_IN_MASK, /* GDK_PROXIMITY_IN = 20, */
GDK_PROXIMITY_OUT_MASK, /* GDK_PROXIMITY_OUT = 21, */
GDK_ALL_EVENTS_MASK, /* GDK_DRAG_ENTER = 22, */
GDK_ALL_EVENTS_MASK, /* GDK_DRAG_LEAVE = 23, */
GDK_ALL_EVENTS_MASK, /* GDK_DRAG_MOTION = 24, */
GDK_ALL_EVENTS_MASK, /* GDK_DRAG_STATUS = 25, */
GDK_ALL_EVENTS_MASK, /* GDK_DROP_START = 26, */
GDK_ALL_EVENTS_MASK, /* GDK_DROP_FINISHED = 27, */
GDK_ALL_EVENTS_MASK, /* GDK_CLIENT_EVENT = 28, */
GDK_VISIBILITY_NOTIFY_MASK,/* GDK_VISIBILITY_NOTIFY = 29, */
GDK_EXPOSURE_MASK, /* GDK_NO_EXPOSE = 30, */
GDK_SCROLL_MASK /* GDK_SCROLL = 31 */
};
GdkWindow *
gdk_directfb_other_event_window (GdkWindow *window,
GdkEventType type)
{
guint32 evmask;
GdkWindow *w;
w = window;
while (w != _gdk_parent_root)
{
/* Huge hack, so that we don't propagate events to GtkWindow->frame */
if ((w != window) &&
(GDK_WINDOW_OBJECT (w)->window_type != GDK_WINDOW_CHILD) &&
(g_object_get_data (G_OBJECT (w), "gdk-window-child-handler")))
break;
evmask = GDK_WINDOW_OBJECT (w)->event_mask;
if (evmask & type_masks[type])
return w;
w = gdk_window_get_parent (w);
}
return NULL;
}
GdkWindow *
gdk_directfb_pointer_event_window (GdkWindow *window,
GdkEventType type)
{
guint evmask;
GdkModifierType mask;
GdkWindow *w;
gdk_directfb_mouse_get_info (NULL, NULL, &mask);
if (_gdk_directfb_pointer_grab_window && !_gdk_directfb_pointer_grab_owner_events )
{
evmask = _gdk_directfb_pointer_grab_events;
if (evmask & (GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON2_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK))
{
if (((mask & GDK_BUTTON1_MASK) &&
(evmask & GDK_BUTTON1_MOTION_MASK)) ||
((mask & GDK_BUTTON2_MASK) &&
(evmask & GDK_BUTTON2_MOTION_MASK)) ||
((mask & GDK_BUTTON3_MASK) &&
(evmask & GDK_BUTTON3_MOTION_MASK)))
evmask |= GDK_POINTER_MOTION_MASK;
}
if (evmask & type_masks[type]) {
if( _gdk_directfb_pointer_grab_owner_events ) {
return _gdk_directfb_pointer_grab_window;
}else {
GdkWindowObject *obj= GDK_WINDOW_OBJECT(window);
while (obj != NULL &&
obj != GDK_WINDOW_OBJECT(_gdk_directfb_pointer_grab_window)) {
obj = (GdkWindowObject *)obj->parent;
}
if( obj ==GDK_WINDOW_OBJECT(_gdk_directfb_pointer_grab_window) ) {
return window;
}else {
//was not child of the grab window so return the grab window
return _gdk_directfb_pointer_grab_window;
}
}
}
}
w = window;
while (w != _gdk_parent_root)
{
/* Huge hack, so that we don't propagate events to GtkWindow->frame */
if ((w != window) &&
(GDK_WINDOW_OBJECT (w)->window_type != GDK_WINDOW_CHILD) &&
(g_object_get_data (G_OBJECT (w), "gdk-window-child-handler")))
break;
evmask = GDK_WINDOW_OBJECT (w)->event_mask;
if (evmask & (GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON2_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK))
{
if (((mask & GDK_BUTTON1_MASK) &&
(evmask & GDK_BUTTON1_MOTION_MASK)) ||
((mask & GDK_BUTTON2_MASK) &&
(evmask & GDK_BUTTON2_MOTION_MASK)) ||
((mask & GDK_BUTTON3_MASK) &&
(evmask & GDK_BUTTON3_MOTION_MASK)))
evmask |= GDK_POINTER_MOTION_MASK;
}
if (evmask & type_masks[type])
return w;
w = gdk_window_get_parent (w);
}
return NULL;
}
GdkWindow *
gdk_directfb_keyboard_event_window (GdkWindow *window,
GdkEventType type)
{
guint32 evmask;
GdkWindow *w;
if (_gdk_directfb_keyboard_grab_window &&
!_gdk_directfb_keyboard_grab_owner_events)
{
return _gdk_directfb_keyboard_grab_window;
}
w = window;
while (w != _gdk_parent_root)
{
/* Huge hack, so that we don't propagate events to GtkWindow->frame */
if ((w != window) &&
(GDK_WINDOW_OBJECT (w)->window_type != GDK_WINDOW_CHILD) &&
(g_object_get_data (G_OBJECT (w), "gdk-window-child-handler")))
break;
evmask = GDK_WINDOW_OBJECT (w)->event_mask;
if (evmask & type_masks[type])
return w;
w = gdk_window_get_parent (w);
}
return w;
}
GdkEvent *
gdk_directfb_event_make (GdkWindow *window,
GdkEventType type)
{
GdkEvent *event = gdk_event_new (GDK_NOTHING);
guint32 the_time = gdk_directfb_get_time ();
event->any.type = type;
event->any.window = g_object_ref (window);
event->any.send_event = FALSE;
switch (type)
{
case GDK_MOTION_NOTIFY:
event->motion.time = the_time;
event->motion.axes = NULL;
break;
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
event->button.time = the_time;
event->button.axes = NULL;
break;
case GDK_KEY_PRESS:
case GDK_KEY_RELEASE:
event->key.time = the_time;
break;
case GDK_ENTER_NOTIFY:
case GDK_LEAVE_NOTIFY:
event->crossing.time = the_time;
break;
case GDK_PROPERTY_NOTIFY:
event->property.time = the_time;
break;
case GDK_SELECTION_CLEAR:
case GDK_SELECTION_REQUEST:
case GDK_SELECTION_NOTIFY:
event->selection.time = the_time;
break;
case GDK_PROXIMITY_IN:
case GDK_PROXIMITY_OUT:
event->proximity.time = the_time;
break;
case GDK_DRAG_ENTER:
case GDK_DRAG_LEAVE:
case GDK_DRAG_MOTION:
case GDK_DRAG_STATUS:
case GDK_DROP_START:
case GDK_DROP_FINISHED:
event->dnd.time = the_time;
break;
case GDK_SCROLL:
event->scroll.time = the_time;
break;
case GDK_FOCUS_CHANGE:
case GDK_CONFIGURE:
case GDK_MAP:
case GDK_UNMAP:
case GDK_CLIENT_EVENT:
case GDK_VISIBILITY_NOTIFY:
case GDK_NO_EXPOSE:
case GDK_DELETE:
case GDK_DESTROY:
case GDK_EXPOSE:
default:
break;
}
_gdk_event_queue_append (gdk_display_get_default (), event);
return event;
}
void
gdk_error_trap_push (void)
{
}
gint
gdk_error_trap_pop (void)
{
return 0;
}
GdkGrabStatus
gdk_keyboard_grab (GdkWindow *window,
gint owner_events,
guint32 time)
{
return gdk_directfb_keyboard_grab (gdk_display_get_default(),
window,
owner_events,
time);
}
/*
*--------------------------------------------------------------
* gdk_pointer_grab
*
* Grabs the pointer to a specific window
*
* Arguments:
* "window" is the window which will receive the grab
* "owner_events" specifies whether events will be reported as is,
* or relative to "window"
* "event_mask" masks only interesting events
* "confine_to" limits the cursor movement to the specified window
* "cursor" changes the cursor for the duration of the grab
* "time" specifies the time
*
* Results:
*
* Side effects:
* requires a corresponding call to gdk_pointer_ungrab
*
*--------------------------------------------------------------
*/
GdkGrabStatus
_gdk_windowing_pointer_grab (GdkWindow *window,
GdkWindow *native,
gboolean owner_events,
GdkEventMask event_mask,
GdkWindow *confine_to,
GdkCursor *cursor,
guint32 time)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
g_return_val_if_fail (confine_to == NULL || GDK_IS_WINDOW (confine_to), 0);
_gdk_display_add_pointer_grab (&_gdk_display->parent,
window,
native,
owner_events,
event_mask,
0,
time,
FALSE);
return GDK_GRAB_SUCCESS;
}
#define __GDK_MAIN_X11_C__
#include "gdkaliasdef.c"
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